A quick look ahead at Navy’s first football game in North America this season: Who, where, when: Navy (0-1) at Penn State (0-2), Saturday, 3:30 p.m. Eastern. Navy last played PSU in 1974, earning a 7-6 upset win in Happy Valley. TV: ABC or ESPN2 (Check local listings; Mike Patrick and Ed Cunningham have the call). Gambling is illegal in most states: Penn State is a six-point favorite. Speaking of points …: They’ve been hard to come by for both teams in this young season — Navy barely cracked double digits against Notre Dame, falling 50-10, and the Nittany Lions…